Tundish nozzle

Tundish Nozzles are an integral part of Continuous Steel Casting process. These products are instrumental in controlling the flow of Molten Steel from Tundish to Continuous Casting. These are highly suitable for open casting.

Product Details

Tundish nozzles, also known as tundish metering nozzles or simply tundish nozzles, are critical components in the continuous casting process used in steelmaking. Here’s a detailed description of their role, function, and design:

Role and Function

  • Flow Control: Tundish nozzles are used to control the flow of molten steel from the tundish into the mold. The flow rate needs to be precisely managed to ensure a steady and controlled casting process.

  • Metal Quality: They help maintain the quality of the steel by ensuring a smooth and consistent flow, reducing turbulence and minimizing the entrapment of non-metallic inclusions and gas.

  • Protection: These nozzles protect the molten steel from exposure to the atmosphere, which helps prevent oxidation and contamination.

Tundish- nozzle and exchange series – for square billet

ItemAP. %BD g/cm3CCS MpaRefractoriness ℃Chemical Composition%
NameSpecificationZrO2AL2O3MgOC
Sizing nozzleInner≤8≥5≥1351780≥96///
Outer≤13≥2.2≥501650/≥70//

Tundish- nozzle and exchange series – for slab billet

ItemUnitOuterMid-bowlLower
Al2O3%≥65  
ZrO2% ≥75≥93
Refractoriness>1650>1780>1780
Apparent Porosity%<22<18<16
Bulk Densityg/cm³>2.4>3.8>4.8
Ladle nozzle
Ladle nozzle

Product packaging

Ladle nozzle
Ladle nozzle
Ladle nozzle

LMM NOZZLE Design and Material

  • Refractory Material: Tundish nozzles are typically made from high-quality refractory materials such as alumina, zirconia, or a combination of these, which can withstand the high temperatures and corrosive nature of molten steel.

  • Shape and Size: They come in various shapes and sizes depending on the specific requirements of the casting process. Common shapes include cylindrical and conical designs, and the size can vary based on the desired flow rate and the size of the mold.

  • Inner Diameter: The inner diameter of the nozzle is crucial as it determines the flow rate of the molten steel. This diameter can be fixed or adjustable depending on the design of the tundish and the specific needs of the casting process.

Production equipment

We also equipped with world advanced facilities such as Laeis automatic hydraulic press HPF2500, Eirich R19 mixer, Shimadzu made XRF-1800 sequential X-Ray fluores-cence spectrometer, by focusing on product research and development and quality control.

Production Process

Additional Information

LMM GROUP has a prudent schedule and delivery system that enables us to manage large volumes of orders smoothly and on time. Since we have excellent connections with all major shipping lines, we are able to offer our customers the fastest connections and transit times to any destination around the world.

Delivery TimeImmediate
Port Of DispatchChina
Production Capacity2000 tons
Packaging DetailsWooden pallet packing
Payment TermsL/C (Letter of Credit),T/T (Bank Transfer),D/P,Other

Certification

The company strictly according to modern enterprise management requirements set up a perfectquality assurance system, and passed the ISO9001:2008 quality management system certification,ISO14001:2004 environmental management system certification, OHSAS18001:1999 occupationalhealth and safety management system certification.

Service Display

Pre-sales:
recommend suitable products according to the actual working conditions and needs of customers.It can also bedeveloped and designed according to needs, and customized services can be provided. During the epidemic, provide remote detection technical support

Strict quality control:
From raw materials, to the production process and befor eleaving the factory, all performance indicators arestrictly tested, and the professional QC team controls according to the process.

After-sales service:
Quality assurance and Resolution of any issues that arise

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Product Brochure Download

LMM GROUP Established in 2007. Our production technology comes from Japanese Yotai. As an experienced and international player in the refractories industry. We have succeeded in expanding both the breadth of its product range and the depth of its services. From raw material selection, refractory portofio & optimization, installation & services & recycle of used refractories on site to further reduce client’s Opex & Capex in refractory consumption per ton steel output, meanwhile improve product quality of client.

Our Address: magnesia city, site area is 75258 mm2
Production Capacity: 80,000 Ton/Year
Employees: 240 persons

PRODUCT CATALOG

CONTACT US

Address: 
Dalian Office:
Building 8, Yintian South Park, Yida Chuntian, Ganjingzi District, Dalian 116000, China 
 
Shenyang Office:
Room 12-12 A4 Building YuZhou Square, Huannan Disruct, Shenyang City China
Email:lmme-business@lmmgroup.com.cn
Tel: +86 84174804

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